Peronospora brassicae
Gäum.
KW [Darwin] 17819. Place of collection: Ukraine; Rivne oblast; Volodymyrets district; Kydry village (N51°26' E26°20'). Date of collection: 4 August 1975. Associated organism: Raphanus raphanistrum (leaf). Collector: Dudka, I.O.. Identifier: Dudka, I.O..